Support

Live spectrogram, tuner, and BPM meter for iPhone and iPad.

Have a question, found a bug, or want to request a feature? Email us — we read every message.

Email Support

Getting started

How do I start listening?
Tap the power icon on the start screen and grant microphone access when prompted. The waterfall starts scrolling immediately.
Why did the app switch to a "paused" screen?
Inspectro pauses automatically if a phone call, Siri, or another app interrupts the microphone. Tap "Resume Listening" to pick back up — it won't restart on its own, so you're always in control of when the mic turns back on.
How do I change the color palette or turn off effects?
Tap the palette swatch or the "FX" button in the top-right corner while the spectrogram is running. Your choices are remembered the next time you open the app.
Can I freeze the display to look at something more closely?
Yes — tap anywhere on the spectrogram to freeze it, and tap again to resume.

Siri

What can I say to Inspectro?
Try "Change theme to blue in Inspectro," "Turn on beat bloom in Inspectro," "Set noise gate to low in Inspectro," or "Pause/Resume/Start/Stop listening in Inspectro." Siri phrases work once Inspectro has been opened at least once.
Does using Siri send any audio data anywhere?
No — Siri commands only control app settings (palette, effects, start/stop). Inspectro's own audio analysis stays entirely on-device regardless of how you trigger it.

The Audio Unit plugin

How do I use Inspectro inside GarageBand or another app?
Open your host app (GarageBand, Logic Pro, AUM, Cubasis, etc.), select a track, open its Plug-ins/Mixer view, tap an empty audio effect slot, and look under Audio Unit Extensions for "Tom Hodgins: Inspectro." It inserts as a true pass-through — your audio is only visualized, never changed.
Will changing the palette in the plugin affect the main app?
Yes, by design — palette, effects, and noise gate settings are shared between the app and the plugin, so they always match.
The plugin isn't showing up in my host app.
Make sure Inspectro itself has been installed and opened at least once, and check your host's plugin browser for a "More" or "All" filter — some hosts group third-party Audio Unit Extensions separately from their own built-in effects.

Privacy & data

Does Inspectro collect any data?
No. There's no account, no analytics, and no network access at all — every bit of audio analysis happens on your device. See the Privacy Policy for details.
Does Inspectro record or save audio?
No. Audio is analyzed live and discarded immediately — nothing is ever written to disk or transmitted anywhere.